Uvalde shooting: Texas police change key details as criticism mounts

Police made the "wrong decision" by failing to storm a classroom in Robb Elementary School as a gunman killed 19 children inside, the chief Texas safety official has said.

"If I thought it would help, I would apologise," Steven McCraw said during a heated press conference Friday.

He confirmed a 40 minute gap from the police unit's arrival to when they entered the classroom.

Pupils inside made multiple calls begging for police to come.

The delay in response, now confirmed in a new timeline offered by authorities, has raised even...